HL

Henry H. Leggett

EP Eastern Oil Tools Pte: 1 patents #1 of 3Top 35%
📍 Livingston, TX: #2 of 5 inventorsTop 40%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #127,256 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5287879 Hydraulically energized wireline blowout preventer Lionel M. Gingras, Russell C. Gilleylen 1994-02-22